2143333002320 has 20 divisors (see below), whose sum is σ = 4983249230580. Its totient is φ = 857333200896.

The previous prime is 2143333002319. The next prime is 2143333002323. The reversal of 2143333002320 is 232003333412.

It can be written as a sum of positive squares in 2 ways, for example, as 1528714633744 + 614618368576 = 1236412^2 + 783976^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 2143333002320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143333002323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13395831185 + ... + 13395831344.

It is an arithmetic number, because the mean of its divisors is an integer number (249162461529).

Almost surely, 2^{2143333002320} is an apocalyptic number.

2143333002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143333002320 is an abundant number, since it is smaller than the sum of its proper divisors (2839916228260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143333002320 is a wasteful number, since it uses less digits than its factorization.

2143333002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26791662542 (or 26791662536 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 2143333002320 its reverse (232003333412), we get a palindrome (2375336335732).

The spelling of 2143333002320 in words is "two trillion, one hundred forty-three billion, three hundred thirty-three million, two thousand, three hundred twenty".